28792425

素因数分解:

$3^1\times 5^2\times {\mathrm{397}}^1\times {\mathrm{967}}^1$

素因数の和:1377

約数の個数: 24

約数和(自身を含む): 47772736

約数和(自身を除く): 18980311

約数列:

[1, 3, 5, 15, 25, 75, 397, 967, 1191, 1985, 2901, 4835, 5955, 9925, 14505, 24175, 29775, 72525, 383899, 1151697, 1919495, 5758485, 9597475, 28792425]

約数ペア:

[(1, 28792425), (3, 9597475), (5, 5758485), (15, 1919495), (25, 1151697), (75, 383899), (397, 72525), (967, 29775), (1191, 24175), (1985, 14505), (2901, 9925), (4835, 5955)]